CVE-2012-2652

The bdrv_open function in Qemu 1.0 does not properly handle the failure of the mkstemp function, when in snapshot node, which allows local users to overwrite or read arbitrary files via a symlink attack on an unspecified temporary file.

CVSS v2.0 4.4 MEDIUM

4.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.ubuntu.com/usn/USN-1522-1
http://secunia.com/advisories/50132	Vendor Advisory
http://www.securityfocus.com/bid/53725
http://www.debian.org/security/2012/dsa-2545
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html
http://secunia.com/advisories/50689
http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=eba25057b9a5e19d10ace2bc7716667a31297169

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:1.0:*:*:*:*:*:*:*

Information

Published : 2012-08-07 13:55

Updated : 2023-02-12 16:25

NVD link : CVE-2012-2652

Mitre link : CVE-2012-2652

JSON object : View

CWE

NVD-CWE-Other

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Products Affected

qemu

qemu

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